JSS1 Mathematics Lesson Notes

First Term

  • 1. Definition of a Whole Number
  • 2. Counting and Writing in Millions, Billions, and Trillions
  • 3. Roman System of Counting
  • 4. Notes on the Four Basic Operations
  • 5. Meaning and Identification of Fractions
  • 6. Reduction of Fractions to Lowest Term
  • 7. Equivalent Fractions, Meaning and Production
  • 8. Meaning of decimal fractions
  • 9. Relationship between fractions and decimals:
  • 10. Convert fractions to decimal, decimals to fractions
  • 11. Convert fractions to percentages, percentages to fractions
  • 12. Prime Numbers and Prime Factors
  • 13. Index Forms and Common Factors
  • 14. HCF (Highest Common Factor)
  • 15. LCM (Lowest Common Multiple)
  • 16. Estimate the dimensions and distance within the school.
  • 17. Estimate the objects
  • 18. Statistics of people
  • 19. Solve problems on quantitative reasoning in estimation.
  • 20. Counting in base 2
  • 21. Addition and subtraction of numbers in base 2
  • 22. Subtraction of numbers in base 2
  • 23. Multiplication of numbers in base 2
  • 24. Quantitative reasoning involving problems related to conversion and applications of numbers in base 2
  • 25. Convert base 10 numerals to binary numbers
  • 26. Changing Percentages to Decimals
  • 27. Changing Decimals to Percentages

    • Second Term

  • 1. Obtaining approximate values
  • 2. Rounding off of numbers
  • 3. Quantitative reasoning
  • 4. Use of letters to represent numbers
  • 5. Distinguishing between open and closed sentences
  • 6. Supplying the missing numbers in open sentences from a set of given permissible substitutes
  • 7. Identifying the Coefficient of Symbols or Letters
  • 8. Distinguishing Algebraic Expressions from Non-Algebraic Expressions
  • 9. Simplifying Algebraic Expressions
  • 10. Basic Operations of Algebraic Symbols and Terms
  • 11. Collection of Like Terms
  • 12. Identifying Simple Equation in One Variable
  • 13. Examples of Three Types of Equality
  • 14. Cube
  • 15. Cuboid
  • 16. Pyramid
  • 17. Cylinder
  • 18. Sphere
  • 19. Cone
  • 20. Triangular Prism
  • 21. Rectangles
  • 22. Square
  • 23. Isosceles Triangles
  • 24. Equilateral Triangles
  • 25. Circles

    • Third Term

  • 1. Definition of Perimeter
  • 2. How to Determine the Perimeter of Given Plane Figures
  • 3. Meaning and Measurement of Angles
  • 4. Definitions and Identification of Angles
  • 5. Identification of Types of Triangles
  • 6. Finding the Sum of Angles in a Triangle
  • 7. Purpose of Statistics
  • 8. Need for Collecting Data
  • 9. Pictorial Representation of Data: Bar Chart and Line Graph
  • 10. Frequency Table and Median
  • 11. Identification of mode, median in asset of data
  • 12. Calculation of Mean Using the Data

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